What is halo meaning?

Halo generally refers an aura or a circle of light that is believed to surround some people or objects with religious or mystical significance. In religious contexts, such as Christianity, a halo is often depicted as a golden circle or a luminous aura around the head of saints, angels, and other divine beings. The halo is associated with divinity, purity, and wisdom, and is also used to signify the highest level of spiritual enlightenment or attainment. In popular culture, the term "halo" has also been used to refer to the iconic video game franchise featuring a superhuman soldier fighting against alien threats.